/*
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you under the Apache License, Version 2.0 (the
* "License"); you may not use this file except in compliance
* with the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing,
* software distributed under the License is distributed on an
* "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
* KIND, either express or implied. See the License for the
* specific language governing permissions and limitations
* under the License.
*/
package org.apache.axiom.util.stax.dialect;
import java.io.ByteArrayInputStream;
import java.util.Arrays;
import java.util.HashSet;
import java.util.Set;
import javax.xml.stream.XMLInputFactory;
import javax.xml.stream.XMLStreamReader;
/**
* Checks that {@link XMLStreamReader#getEncoding()} returns accurate information for XML documents
* without an encoding specified in the XML declaration. For this type of document, the parser
* should implement the detection algorithm described in Appendix F.1 of the XML 1.0 specifications
* (Fifth Edition).
*/
public class TestGetEncodingFromDetection extends DialectTestCase {
private final String javaEncoding;
private final Set xmlEncodings;
public TestGetEncodingFromDetection(StAXImplementation staxImpl, String javaEncoding, String[] xmlEncodings) {
super(staxImpl);
this.javaEncoding = javaEncoding;
this.xmlEncodings = new HashSet(Arrays.asList(xmlEncodings));
addTestProperty("javaEncoding", javaEncoding);
}
public TestGetEncodingFromDetection(StAXImplementation staxImpl, String javaEncoding, String xmlEncoding) {
this(staxImpl, javaEncoding, new String[] { xmlEncoding });
}
protected void runTest() throws Throwable {
XMLInputFactory factory = staxImpl.newNormalizedXMLInputFactory();
XMLStreamReader reader = factory.createXMLStreamReader(new ByteArrayInputStream(
"<?xml version=\"1.0\"?><root/>".getBytes(javaEncoding)));
String actualEncoding = reader.getEncoding();
assertTrue("Expected one of " + xmlEncodings + ", but got " + actualEncoding,
xmlEncodings.contains(actualEncoding));
}
}